<template>
  <div ref="chartDom" style="width: 1000px; height: 500px"></div>
</template>
<script setup lang="ts">
import * as echarts from 'echarts'
import { onMounted, ref } from 'vue'

const chartDom = ref(null)
// Schema:
// date,AQIindex,PM2.5,PM10,CO,NO2,SO2
const dataBJ = [
  [55, 9, 56, 0.46, 18, 6, 1],
  [25, 11, 21, 0.65, 34, 9, 2],
  [56, 7, 63, 0.3, 14, 5, 3],
  [33, 7, 29, 0.33, 16, 6, 4],
  [42, 24, 44, 0.76, 40, 16, 5],
  [82, 58, 90, 1.77, 68, 33, 6],
  [74, 49, 77, 1.46, 48, 27, 7],
  [78, 55, 80, 1.29, 59, 29, 8],
  [267, 216, 280, 4.8, 108, 64, 9],
  [185, 127, 216, 2.52, 61, 27, 10],
  [39, 19, 38, 0.57, 31, 15, 11],
  [41, 11, 40, 0.43, 21, 7, 12],
  [64, 38, 74, 1.04, 46, 22, 13],
  [108, 79, 120, 1.7, 75, 41, 14],
  [108, 63, 116, 1.48, 44, 26, 15],
  [33, 6, 29, 0.34, 13, 5, 16],
  [94, 66, 110, 1.54, 62, 31, 17],
  [186, 142, 192, 3.88, 93, 79, 18],
  [57, 31, 54, 0.96, 32, 14, 19],
  [22, 8, 17, 0.48, 23, 10, 20],
  [39, 15, 36, 0.61, 29, 13, 21],
  [94, 69, 114, 2.08, 73, 39, 22],
  [99, 73, 110, 2.43, 76, 48, 23],
  [31, 12, 30, 0.5, 32, 16, 24],
  [42, 27, 43, 1, 53, 22, 25],
  [154, 117, 157, 3.05, 92, 58, 26],
  [234, 185, 230, 4.09, 123, 69, 27],
  [160, 120, 186, 2.77, 91, 50, 28],
  [134, 96, 165, 2.76, 83, 41, 29],
  [52, 24, 60, 1.03, 50, 21, 30],
  [46, 5, 49, 0.28, 10, 6, 31]
]
const dataGZ = [
  [26, 37, 27, 1.163, 27, 13, 1],
  [85, 62, 71, 1.195, 60, 8, 2],
  [78, 38, 74, 1.363, 37, 7, 3],
  [21, 21, 36, 0.634, 40, 9, 4],
  [41, 42, 46, 0.915, 81, 13, 5],
  [56, 52, 69, 1.067, 92, 16, 6],
  [64, 30, 28, 0.924, 51, 2, 7],
  [55, 48, 74, 1.236, 75, 26, 8],
  [76, 85, 113, 1.237, 114, 27, 9],
  [91, 81, 104, 1.041, 56, 40, 10],
  [84, 39, 60, 0.964, 25, 11, 11],
  [64, 51, 101, 0.862, 58, 23, 12],
  [70, 69, 120, 1.198, 65, 36, 13],
  [77, 105, 178, 2.549, 64, 16, 14],
  [109, 68, 87, 0.996, 74, 29, 15],
  [73, 68, 97, 0.905, 51, 34, 16],
  [54, 27, 47, 0.592, 53, 12, 17],
  [51, 61, 97, 0.811, 65, 19, 18],
  [91, 71, 121, 1.374, 43, 18, 19],
  [73, 102, 182, 2.787, 44, 19, 20],
  [73, 50, 76, 0.717, 31, 20, 21],
  [84, 94, 140, 2.238, 68, 18, 22],
  [93, 77, 104, 1.165, 53, 7, 23],
  [99, 130, 227, 3.97, 55, 15, 24],
  [146, 84, 139, 1.094, 40, 17, 25],
  [113, 108, 137, 1.481, 48, 15, 26],
  [81, 48, 62, 1.619, 26, 3, 27],
  [56, 48, 68, 1.336, 37, 9, 28],
  [82, 92, 174, 3.29, 0, 13, 29],
  [106, 116, 188, 3.628, 101, 16, 30],
  [118, 50, 0, 1.383, 76, 11, 31]
]
const dataSH = [
  [91, 45, 125, 0.82, 34, 23, 1],
  [65, 27, 78, 0.86, 45, 29, 2],
  [83, 60, 84, 1.09, 73, 27, 3],
  [109, 81, 121, 1.28, 68, 51, 4],
  [106, 77, 114, 1.07, 55, 51, 5],
  [109, 81, 121, 1.28, 68, 51, 6],
  [106, 77, 114, 1.07, 55, 51, 7],
  [89, 65, 78, 0.86, 51, 26, 8],
  [53, 33, 47, 0.64, 50, 17, 9],
  [80, 55, 80, 1.01, 75, 24, 10],
  [117, 81, 124, 1.03, 45, 24, 11],
  [99, 71, 142, 1.1, 62, 42, 12],
  [95, 69, 130, 1.28, 74, 50, 13],
  [116, 87, 131, 1.47, 84, 40, 14],
  [108, 80, 121, 1.3, 85, 37, 15],
  [134, 83, 167, 1.16, 57, 43, 16],
  [79, 43, 107, 1.05, 59, 37, 17],
  [71, 46, 89, 0.86, 64, 25, 18],
  [97, 71, 113, 1.17, 88, 31, 19],
  [84, 57, 91, 0.85, 55, 31, 20],
  [87, 63, 101, 0.9, 56, 41, 21],
  [104, 77, 119, 1.09, 73, 48, 22],
  [87, 62, 100, 1, 72, 28, 23],
  [168, 128, 172, 1.49, 97, 56, 24],
  [65, 45, 51, 0.74, 39, 17, 25],
  [39, 24, 38, 0.61, 47, 17, 26],
  [39, 24, 39, 0.59, 50, 19, 27],
  [93, 68, 96, 1.05, 79, 29, 28],
  [188, 143, 197, 1.66, 99, 51, 29],
  [174, 131, 174, 1.55, 108, 50, 30],
  [187, 143, 201, 1.39, 89, 53, 31]
]

const lineStyle = {
  width: 1,
  opacity: 0.5
}

const option = {
  backgroundColor: '#161627',
  title: {
    text: 'AQI - Radar',
    left: 'center',
    textStyle: {
      color: '#eee'
    }
  },
  legend: {
    bottom: 5,
    data: ['Beijing', 'Shanghai', 'Guangzhou'],
    itemGap: 20,
    textStyle: {
      color: '#fff',
      fontSize: 14
    },
    selectedMode: 'single'
  },
  radar: {
    indicator: [
      { name: 'AQI', max: 300 },
      { name: 'PM2.5', max: 250 },
      { name: 'PM10', max: 300 },
      { name: 'CO', max: 5 },
      { name: 'NO2', max: 200 },
      { name: 'SO2', max: 100 }
    ],
    shape: 'circle',
    splitNumber: 5,
    axisName: {
      color: 'rgb(238, 197, 102)'
    },
    splitLine: {
      lineStyle: {
        color: [
          'rgba(238, 197, 102, 0.1)',
          'rgba(238, 197, 102, 0.2)',
          'rgba(238, 197, 102, 0.4)',
          'rgba(238, 197, 102, 0.6)',
          'rgba(238, 197, 102, 0.8)',
          'rgba(238, 197, 102, 1)'
        ].reverse()
      }
    },
    splitArea: {
      show: false
    },
    axisLine: {
      lineStyle: {
        color: 'rgba(238, 197, 102, 0.5)'
      }
    }
  },
  series: [
    {
      name: 'Beijing',
      type: 'radar',
      lineStyle: lineStyle,
      data: dataBJ,
      symbol: 'none',
      itemStyle: {
        color: '#F9713C'
      },
      areaStyle: {
        opacity: 0.1
      }
    },
    {
      name: 'Shanghai',
      type: 'radar',
      lineStyle: lineStyle,
      data: dataSH,
      symbol: 'none',
      itemStyle: {
        color: '#B3E4A1'
      },
      areaStyle: {
        opacity: 0.05
      }
    },
    {
      name: 'Guangzhou',
      type: 'radar',
      lineStyle: lineStyle,
      data: dataGZ,
      symbol: 'none',
      itemStyle: {
        color: 'rgb(238, 197, 102)'
      },
      areaStyle: {
        opacity: 0.05
      }
    }
  ]
}

onMounted(() => {
  const myChart = echarts.init(chartDom.value)
  option && myChart.setOption(option)
})
</script>
